142623012320 has 192 divisors, whose sum is σ = 368639631360. Its totient is φ = 51931127808.

The previous prime is 142623012299. The next prime is 142623012331. The reversal of 142623012320 is 23210326241.

It is a self number, because there is not a number n which added to its sum of digits gives 142623012320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12040961 + ... + 12052799.

It is an arithmetic number, because the mean of its divisors is an integer number (1919998080).

Almost surely, 2^142623012320 is an apocalyptic number.

142623012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142623012320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184319815680).

142623012320 is an abundant number, since it is smaller than the sum of its proper divisors (226016619040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142623012320 is a wasteful number, since it uses less digits than its factorization.

142623012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12017 (or 12009 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 142623012320 its reverse (23210326241), we get a palindrome (165833338561).

The spelling of 142623012320 in words is "one hundred forty-two billion, six hundred twenty-three million, twelve thousand, three hundred twenty".